More Information | ||||||
Check Amazon | ||||||
Price and Release Date | ||||||
Suggested Price | $150 | $300 | $179.95 | $470 | $15 | $49 |
Release / Update | 2014 | 2015 | 2017 | 2014 | 2015 | 2021 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | $ | |||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 1.5 days | Up to 3 days | 13 hours to 30 days | 30 days | 14 days | |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | |||
Windows | n/a | n/a | n/a | |||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | |||||
Resolution | 320 x 320 | 360 x 325 or 360 x 330 | 160 x 80 | n/a | 152 × 486 | |
Size | 1.63 inches | 1.37 inches or 1.56 inches | 1.18 inches | n/a | 1.86 inches | |
Touch | n/a | |||||
Type | AMOLED | LCD | TFT LCD | n/a | AMOLED | |
Functions | ||||||
Audio Speaker | Bluetooth | Alerts only | ||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IP55 | IP67 | WR30 | 3 ATM | IP67 | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Android Wear | Android Wear | n/a | n/a | Built-in | |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon |